Update SharePipeline

app/Jobs/SharePipeline/SharePipeline.php

@@ -9,6 +9,11 @@ use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Foundation\Bus\Dispatchable;
 use Illuminate\Queue\InteractsWithQueue;
 use Illuminate\Queue\SerializesModels;
+use League\Fractal;
+use League\Fractal\Serializer\ArraySerializer;
+use App\Transformer\ActivityPub\Verb\Announce;
+use GuzzleHttp\{Pool, Client, Promise};
+use App\Util\ActivityPub\HttpSignature;
 
 class SharePipeline implements ShouldQueue
 {
@@ -60,6 +65,8 @@ class SharePipeline implements ShouldQueue
             return true;
         }
 
+        $this->remoteAnnounceDeliver();
+
         try {
             $notification = new Notification;
             $notification->profile_id = $target->id;
@@ -78,4 +85,56 @@ class SharePipeline implements ShouldQueue
             Log::error($e);
         }
     }
+
+    public function remoteAnnounceDeliver()
+    {
+        $status = $this->status;
+        $profile = $status->profile;
+
+        $fractal = new Fractal\Manager();
+        $fractal->setSerializer(new ArraySerializer());
+        $resource = new Fractal\Resource\Item($status, new Announce());
+        $activity = $fractal->createData($resource)->toArray();
+
+        $audience = $status->profile->getAudienceInbox();
+
+        if(empty($audience) || $status->scope != 'public') {
+            // Return on profiles with no remote followers
+            return;
+        }
+
+        $payload = json_encode($activity);
+        
+        $client = new Client([
+            'timeout'  => config('federation.activitypub.delivery.timeout')
+        ]);
+
+        $requests = function($audience) use ($client, $activity, $profile, $payload) {
+            foreach($audience as $url) {
+                $headers = HttpSignature::sign($profile, $url, $activity);
+                yield function() use ($client, $url, $headers, $payload) {
+                    return $client->postAsync($url, [
+                        'curl' => [
+                            CURLOPT_HTTPHEADER => $headers, 
+                            CURLOPT_POSTFIELDS => $payload,
+                            CURLOPT_HEADER => true
+                        ]
+                    ]);
+                };
+            }
+        };
+
+        $pool = new Pool($client, $requests($audience), [
+            'concurrency' => config('federation.activitypub.delivery.concurrency'),
+            'fulfilled' => function ($response, $index) {
+            },
+            'rejected' => function ($reason, $index) {
+            }
+        ]);
+        
+        $promise = $pool->promise();
+
+        $promise->wait();
+
+    }
 }